NATHANIEL DALEY WHELTON AGACNP
NPI 1750987947
Nurse Practitioner - Acute Care in Honolulu, HI

Active since December 11, 2020PECOS EnrolledAccepts Medicare Assignment
1301 PUNCHBOWL ST, HONOLULU, HI 96813(808) 691-1000 Get Directions Write a Review

NPPES record last updated: April 1, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 1, 2026, Apr 19, 2022, Dec 11, 2020 (3 updates tracked since 2020).

About Nathaniel Daley Whelton Agacnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NATHANIEL DALEY WHELTON AGACNP (NPI 1750987947) is an individual acute care provider in Honolulu, Hawaii, licensed in Hawaii (APRN-3454) and active in the NPI registry since December 2020. He is enrolled in Medicare PECOS, is affiliated with Hilo Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1750987947
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameNATHANIEL DALEY WHELTONCredential: AGACNP
Location Address1301 PUNCHBOWL STHonolulu, HI 96813-2499
Mailing Address1301 Punchbowl StHonolulu, HI 96813-2499 · (808) 691-1000
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateDecember 11, 2020
Last NPPES UpdateApril 1, 20263 updates tracked since enumeration
NPPES CertifiedApril 1, 2026
NPI 1750987947 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
Licenses Licensed in HI · APRN-3454 Licensed in OR · 10055939 Licensed in VA · 0024180644
1301 PUNCHBOWL ST, Honolulu, HI 96813

Secondary Practice Locations 2

Location 1890 Oak St SESalem, OR 97301-3905 · Phone (503) 561-5200
Location 21906 Belleview Ave SERoanoke, VA 24014-1838 · Phone (540) 981-7000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Nathaniel Daley Whelton Agacnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3173932092
PECOS Enrollment IDI20220303001455, I20260423002256
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
26 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hilo Medical Center

Acute Care Hospitals · Hilo, HI
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number120005
Location1190 Waianuenue AvenueHilo, HI 96720 · Hawaii County
Emergency services Birthing friendly

Salem Hospital

Acute Care Hospitals · Salem, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number380051
Location890 Oak Street, SESalem, OR 97301 · Marion County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96813 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$92.50 typical visit price
range $60.53 – $180.05
Typical copayment $23.12 (range $15.13 – $45.01)
Most-billed visit code 99203
Established Patient
$105.65 typical visit price
range $20.09 – $147.56
Typical copayment $26.41 (range $5.02 – $36.89)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Critical Care Medicine)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Internal Medicine (Pulmonary Disease)
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Hospitalist
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Physician Assistant
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Psychiatric Hospital
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Specialist
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Physical Therapist
1301 PUNCHBOWL ST
HONOLULU, HI 96813
Psychiatry & Neurology (Psychiatry)
1301 PUNCHBOWL ST
HONOLULU, HI 96813

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nathaniel Whelton's NPI number?

The NPI number for Nathaniel Whelton is 1750987947. It was assigned to this individual provider in the NPPES registry on December 11, 2020.

Where is Nathaniel Whelton located?

Nathaniel Whelton practices at 1301 Punchbowl St, Honolulu, HI 96813. The listed phone number is (808) 691-1000.

What is Nathaniel Whelton's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Nathaniel Whelton enrolled in Medicare?

Yes. Nathaniel Whelton is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Nathaniel Whelton affiliated with any hospitals?

According to CMS data, Nathaniel Whelton is affiliated with Hilo Medical Center and Salem Hospital.

When was this NPI record last updated?

The NPPES record for Nathaniel Whelton was last updated on April 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.